TIG-200A inverter welding machine Technical data: Rated Input Voltage 1 Phase-50/60 Hz ... ) 0.3-8 Product characteristics: 1.small volume of welding machine, light weight,double-duty,TIG/MMA can be choose,easy ... . 3.advanced inverter technology,suitable for argon arc welding and manual welding of various metal. 4.special circuit,good capability of ...